5weeks

My plants had gotten too tall for my tent to handle the flowering stage while I was letting them sex out; (reg seeds) so I couldn't scrog in an ordinary way. I didn't want to waste the energy garnered by the plant by simply chopping it... (I'm funny that way) So here's a valid option, among...

The last few days I've been noticing these white/yellow markings on my leafs . 5weeks info veg , 22lt pot . Getting fed 1/2 a litre every other day with 2ml a+b 1ml multitotal and 1ml of takeroot all nutirenc is Dutch pro . I'm going to flip it next Saturday to 12/12 any advise will be great...